Use Google3 style guide with .clang-format

Test: style change only, builds ok
Change-Id: I885180e24cb2e7b58cfb4967c3bcb40058ce4078
diff --git a/tools/aapt2/DominatorTree.cpp b/tools/aapt2/DominatorTree.cpp
index 29587a8..8f6f783 100644
--- a/tools/aapt2/DominatorTree.cpp
+++ b/tools/aapt2/DominatorTree.cpp
@@ -14,76 +14,78 @@
  * limitations under the License.
  */
 
-#include "ConfigDescription.h"
 #include "DominatorTree.h"
+#include "ConfigDescription.h"
 
 #include <algorithm>
 
 namespace aapt {
 
 DominatorTree::DominatorTree(
-        const std::vector<std::unique_ptr<ResourceConfigValue>>& configs) {
-    for (const auto& config : configs) {
-        mProductRoots[config->product].tryAddChild(
-                util::make_unique<Node>(config.get(), nullptr));
-    }
+    const std::vector<std::unique_ptr<ResourceConfigValue>>& configs) {
+  for (const auto& config : configs) {
+    mProductRoots[config->product].tryAddChild(
+        util::make_unique<Node>(config.get(), nullptr));
+  }
 }
 
 void DominatorTree::accept(Visitor* visitor) {
-    for (auto& entry : mProductRoots) {
-        visitor->visitTree(entry.first, &entry.second);
-    }
+  for (auto& entry : mProductRoots) {
+    visitor->visitTree(entry.first, &entry.second);
+  }
 }
 
 bool DominatorTree::Node::tryAddChild(std::unique_ptr<Node> newChild) {
-    assert(newChild->mValue && "cannot add a root or empty node as a child");
-    if (mValue && !dominates(newChild.get())) {
-        // This is not the root and the child dominates us.
-        return false;
-    }
-    return addChild(std::move(newChild));
+  assert(newChild->mValue && "cannot add a root or empty node as a child");
+  if (mValue && !dominates(newChild.get())) {
+    // This is not the root and the child dominates us.
+    return false;
+  }
+  return addChild(std::move(newChild));
 }
 
 bool DominatorTree::Node::addChild(std::unique_ptr<Node> newChild) {
-    bool hasDominatedChildren = false;
-    // Demote children dominated by the new config.
-    for (auto& child : mChildren) {
-        if (newChild->dominates(child.get())) {
-            child->mParent = newChild.get();
-            newChild->mChildren.push_back(std::move(child));
-            child = {};
-            hasDominatedChildren = true;
-        }
+  bool hasDominatedChildren = false;
+  // Demote children dominated by the new config.
+  for (auto& child : mChildren) {
+    if (newChild->dominates(child.get())) {
+      child->mParent = newChild.get();
+      newChild->mChildren.push_back(std::move(child));
+      child = {};
+      hasDominatedChildren = true;
     }
-    // Remove dominated children.
-    if (hasDominatedChildren) {
-        mChildren.erase(std::remove_if(mChildren.begin(), mChildren.end(),
-                [](const std::unique_ptr<Node>& child) -> bool {
-            return child == nullptr;
-        }), mChildren.end());
+  }
+  // Remove dominated children.
+  if (hasDominatedChildren) {
+    mChildren.erase(
+        std::remove_if(mChildren.begin(), mChildren.end(),
+                       [](const std::unique_ptr<Node>& child) -> bool {
+                         return child == nullptr;
+                       }),
+        mChildren.end());
+  }
+  // Add the new config to a child if a child dominates the new config.
+  for (auto& child : mChildren) {
+    if (child->dominates(newChild.get())) {
+      child->addChild(std::move(newChild));
+      return true;
     }
-    // Add the new config to a child if a child dominates the new config.
-    for (auto& child : mChildren) {
-        if (child->dominates(newChild.get())) {
-            child->addChild(std::move(newChild));
-            return true;
-        }
-    }
-    // The new config is not dominated by a child, so add it here.
-    newChild->mParent = this;
-    mChildren.push_back(std::move(newChild));
-    return true;
+  }
+  // The new config is not dominated by a child, so add it here.
+  newChild->mParent = this;
+  mChildren.push_back(std::move(newChild));
+  return true;
 }
 
 bool DominatorTree::Node::dominates(const Node* other) const {
-    // Check root node dominations.
-    if (other->isRootNode()) {
-        return isRootNode();
-    } else if (isRootNode()) {
-        return true;
-    }
-    // Neither node is a root node; compare the configurations.
-    return mValue->config.dominates(other->mValue->config);
+  // Check root node dominations.
+  if (other->isRootNode()) {
+    return isRootNode();
+  } else if (isRootNode()) {
+    return true;
+  }
+  // Neither node is a root node; compare the configurations.
+  return mValue->config.dominates(other->mValue->config);
 }
 
-} // namespace aapt
+}  // namespace aapt