diff --git a/core/jni/android/graphics/FontFamily.cpp b/core/jni/android/graphics/FontFamily.cpp
index 8fc6afa..2a56fd6d 100644
--- a/core/jni/android/graphics/FontFamily.cpp
+++ b/core/jni/android/graphics/FontFamily.cpp
@@ -34,9 +34,9 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
 #include <minikin/LocaleList.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -109,7 +109,7 @@
 
 static bool addSkTypeface(NativeFamilyBuilder* builder, sk_sp<SkData>&& data, int ttcIndex,
         jint weight, jint italic) {
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }
diff --git a/core/jni/android/graphics/fonts/Font.cpp b/core/jni/android/graphics/fonts/Font.cpp
index bb0654d..8d84e87 100644
--- a/core/jni/android/graphics/fonts/Font.cpp
+++ b/core/jni/android/graphics/fonts/Font.cpp
@@ -33,8 +33,8 @@
 
 #include <hwui/MinikinSkia.h>
 #include <hwui/Typeface.h>
-#include <utils/FatVector.h>
 #include <minikin/FontFamily.h>
+#include <ui/FatVector.h>
 
 #include <memory>
 
@@ -157,7 +157,7 @@
     sk_sp<SkData> data(SkData::MakeWithProc(fontPtr, fontSize,
             release_global_ref, reinterpret_cast<void*>(fontRef)));
 
-    uirenderer::FatVector<SkFontArguments::Axis, 2> skiaAxes;
+    FatVector<SkFontArguments::Axis, 2> skiaAxes;
     for (const auto& axis : builder->axes) {
         skiaAxes.emplace_back(SkFontArguments::Axis{axis.axisTag, axis.value});
     }
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 6761435..31e4555 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -27,7 +27,6 @@
 #include "DamageAccumulator.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #endif
-#include "utils/FatVector.h"
 #include "utils/MathUtils.h"
 #include "utils/StringUtils.h"
 #include "utils/TraceUtils.h"
@@ -37,6 +36,7 @@
 #include <atomic>
 #include <sstream>
 #include <string>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {
diff --git a/libs/hwui/RenderNode.h b/libs/hwui/RenderNode.h
index d55e5b0..c0ec217 100644
--- a/libs/hwui/RenderNode.h
+++ b/libs/hwui/RenderNode.h
@@ -27,6 +27,8 @@
 
 #include <androidfw/ResourceTypes.h>
 
+#include <ui/FatVector.h>
+
 #include "AnimatorManager.h"
 #include "CanvasTransform.h"
 #include "Debug.h"
@@ -35,7 +37,6 @@
 #include "RenderProperties.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #include "pipeline/skia/SkiaLayer.h"
-#include "utils/FatVector.h"
 
 #include <vector>
 
diff --git a/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h b/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
index cfc0f9b..d669f84 100644
--- a/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
+++ b/libs/hwui/pipeline/skia/ReorderBarrierDrawables.h
@@ -21,7 +21,7 @@
 
 #include <SkCanvas.h>
 #include <SkDrawable.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 namespace android {
 namespace uirenderer {
diff --git a/libs/hwui/renderthread/RenderThread.cpp b/libs/hwui/renderthread/RenderThread.cpp
index cae3e3b..206b58f 100644
--- a/libs/hwui/renderthread/RenderThread.cpp
+++ b/libs/hwui/renderthread/RenderThread.cpp
@@ -27,7 +27,6 @@
 #include "pipeline/skia/SkiaOpenGLPipeline.h"
 #include "pipeline/skia/SkiaVulkanPipeline.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TimeUtils.h"
 #include "utils/TraceUtils.h"
 
@@ -40,6 +39,8 @@
 #include <utils/Mutex.h>
 #include <thread>
 
+#include <ui/FatVector.h>
+
 namespace android {
 namespace uirenderer {
 namespace renderthread {
diff --git a/libs/hwui/renderthread/VulkanManager.cpp b/libs/hwui/renderthread/VulkanManager.cpp
index a5355fc..ba70afc 100644
--- a/libs/hwui/renderthread/VulkanManager.cpp
+++ b/libs/hwui/renderthread/VulkanManager.cpp
@@ -23,13 +23,13 @@
 #include <GrContext.h>
 #include <GrTypes.h>
 #include <android/sync.h>
+#include <ui/FatVector.h>
 #include <vk/GrVkExtensions.h>
 #include <vk/GrVkTypes.h>
 
 #include "Properties.h"
 #include "RenderThread.h"
 #include "renderstate/RenderState.h"
-#include "utils/FatVector.h"
 #include "utils/TraceUtils.h"
 
 namespace android {
diff --git a/libs/hwui/tests/unit/FatVectorTests.cpp b/libs/hwui/tests/unit/FatVectorTests.cpp
index 8523e6c..6585a62 100644
--- a/libs/hwui/tests/unit/FatVectorTests.cpp
+++ b/libs/hwui/tests/unit/FatVectorTests.cpp
@@ -15,7 +15,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <utils/FatVector.h>
+#include <ui/FatVector.h>
 
 #include <tests/common/TestUtils.h>
 
diff --git a/libs/hwui/utils/FatVector.h b/libs/hwui/utils/FatVector.h
deleted file mode 100644
index 8cc4d10..0000000
--- a/libs/hwui/utils/FatVector.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2015, The Android Open Source Project
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ANDROID_FAT_VECTOR_H
-#define ANDROID_FAT_VECTOR_H
-
-#include "utils/Macros.h"
-
-#include <stddef.h>
-#include <stdlib.h>
-#include <utils/Log.h>
-#include <type_traits>
-
-#include <vector>
-
-namespace android {
-namespace uirenderer {
-
-template <typename T, size_t SIZE>
-class InlineStdAllocator {
-public:
-    struct Allocation {
-        PREVENT_COPY_AND_ASSIGN(Allocation);
-
-    public:
-        Allocation(){};
-        // char array instead of T array, so memory is uninitialized, with no destructors run
-        char array[sizeof(T) * SIZE];
-        bool inUse = false;
-    };
-
-    typedef T value_type;  // needed to implement std::allocator
-    typedef T* pointer;    // needed to implement std::allocator
-
-    explicit InlineStdAllocator(Allocation& allocation) : mAllocation(allocation) {}
-    InlineStdAllocator(const InlineStdAllocator& other) : mAllocation(other.mAllocation) {}
-    ~InlineStdAllocator() {}
-
-    T* allocate(size_t num, const void* = 0) {
-        if (!mAllocation.inUse && num <= SIZE) {
-            mAllocation.inUse = true;
-            return (T*)mAllocation.array;
-        } else {
-            return (T*)malloc(num * sizeof(T));
-        }
-    }
-
-    void deallocate(pointer p, size_t num) {
-        if (p == (T*)mAllocation.array) {
-            mAllocation.inUse = false;
-        } else {
-            // 'free' instead of delete here - destruction handled separately
-            free(p);
-        }
-    }
-    Allocation& mAllocation;
-};
-
-/**
- * std::vector with SIZE elements preallocated into an internal buffer.
- *
- * Useful for avoiding the cost of malloc in cases where only SIZE or
- * fewer elements are needed in the common case.
- */
-template <typename T, size_t SIZE>
-class FatVector : public std::vector<T, InlineStdAllocator<T, SIZE>> {
-public:
-    FatVector()
-            : std::vector<T, InlineStdAllocator<T, SIZE>>(
-                      InlineStdAllocator<T, SIZE>(mAllocation)) {
-        this->reserve(SIZE);
-    }
-
-    explicit FatVector(size_t capacity) : FatVector() { this->resize(capacity); }
-
-private:
-    typename InlineStdAllocator<T, SIZE>::Allocation mAllocation;
-};
-
-}  // namespace uirenderer
-}  // namespace android
-
-#endif  // ANDROID_FAT_VECTOR_H