EGL: refactor and enforce clang-format

Test: build, flash and boot
Change-Id: Idbc4426ef485f7fc18a6a499f5933437af14fac8
diff --git a/opengl/libs/EGL/egl_layers.h b/opengl/libs/EGL/egl_layers.h
index 1e2783f..705525d 100644
--- a/opengl/libs/EGL/egl_layers.h
+++ b/opengl/libs/EGL/egl_layers.h
@@ -17,19 +17,18 @@
 #ifndef ANDROID_EGL_LAYERS_H
 #define ANDROID_EGL_LAYERS_H
 
+#include <EGL/egldefs.h>
+#include <android/dlext.h>
+#include <dlfcn.h>
+#include <nativebridge/native_bridge.h>
+#include <nativeloader/native_loader.h>
+
 #include <string>
 #include <unordered_map>
 #include <vector>
 
-#include <android/dlext.h>
-#include <dlfcn.h>
-
-#include <EGL/egldefs.h>
 #include "egl_platform_entries.h"
 
-#include <nativebridge/native_bridge.h>
-#include <nativeloader/native_loader.h>
-
 typedef __eglMustCastToProperFunctionPointerType EGLFuncPointer;
 
 namespace android {
@@ -46,8 +45,8 @@
 
     void LoadLayers();
     void InitLayers(egl_connection_t*);
-    void LayerPlatformEntries(layer_setup_func layer_setup, EGLFuncPointer*, char const* const*);
-    void LayerDriverEntries(layer_setup_func layer_setup, EGLFuncPointer*, char const* const*);
+    void LayerPlatformEntries(layer_setup_func layer_setup, EGLFuncPointer*, const char* const*);
+    void LayerDriverEntries(layer_setup_func layer_setup, EGLFuncPointer*, const char* const*);
     bool Initialized();
     std::string GetDebugLayers();
 
@@ -59,18 +58,23 @@
     std::vector<layer_setup_func> layer_setup_;
 
 private:
-    LayerLoader() : layers_loaded_(false), initialized_(false), current_layer_(0), dlhandle_(nullptr), native_bridge_(false){};
+    LayerLoader()
+          : layers_loaded_(false),
+            initialized_(false),
+            current_layer_(0),
+            dlhandle_(nullptr),
+            native_bridge_(false){};
     bool layers_loaded_;
     bool initialized_;
     unsigned current_layer_;
     void* dlhandle_;
     bool native_bridge_;
 
-    template<typename Func = void*>
+    template <typename Func = void*>
     Func GetTrampoline(const char* name) const {
         if (native_bridge_) {
-            return reinterpret_cast<Func>(android::NativeBridgeGetTrampoline(
-                dlhandle_, name, nullptr, 0));
+            return reinterpret_cast<Func>(
+                    android::NativeBridgeGetTrampoline(dlhandle_, name, nullptr, 0));
         }
         return reinterpret_cast<Func>(dlsym(dlhandle_, name));
     }