Fix cpplint errors in cc/(animation|input|layers|trees|test)/

cc/trees/layer_tree_host_unittest_scroll.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/trees/layer_tree_host.h"
 
 #include "cc/layers/content_layer.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/test/fake_content_layer_client.h"
@@ skipping 20 matching lines @@
   }
 
   virtual void BeginTest() OVERRIDE {
     layer_tree_host()->root_layer()->SetScrollable(true);
     layer_tree_host()->root_layer()->SetScrollOffset(initial_scroll_);
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void Layout() OVERRIDE {
     Layer* root = layer_tree_host()->root_layer();
-    if (!layer_tree_host()->commit_number())
+    if (!layer_tree_host()->commit_number()) {
       EXPECT_VECTOR_EQ(initial_scroll_, root->scroll_offset());
-    else {
+    } else {
       EXPECT_VECTOR_EQ(initial_scroll_ + scroll_amount_, root->scroll_offset());
 
       // Pretend like Javascript updated the scroll position itself.
       root->SetScrollOffset(second_scroll_);
     }
   }
 
   virtual void DrawLayersOnThread(LayerTreeHostImpl* impl) OVERRIDE {
     LayerImpl* root = impl->active_tree()->root_layer();
     EXPECT_VECTOR_EQ(gfx::Vector2d(), root->scroll_delta());
@@ skipping 29 matching lines @@
 
  private:
   gfx::Vector2d initial_scroll_;
   gfx::Vector2d second_scroll_;
   gfx::Vector2d scroll_amount_;
   int num_scrolls_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostScrollTestScrollSimple)
 
-class LayerTreeHostScrollTestScrollMultipleRedraw :
-    public LayerTreeHostScrollTest {
+class LayerTreeHostScrollTestScrollMultipleRedraw
+    : public LayerTreeHostScrollTest {
  public:
   LayerTreeHostScrollTestScrollMultipleRedraw()
       : initial_scroll_(40, 10),
         scroll_amount_(-3, 17),
         num_scrolls_(0) {
   }
 
   virtual void BeginTest() OVERRIDE {
     layer_tree_host()->root_layer()->SetScrollable(true);
     layer_tree_host()->root_layer()->SetScrollOffset(initial_scroll_);
@@ skipping 122 matching lines @@
   }
 
   virtual void AfterTest() OVERRIDE {}
 
  private:
   gfx::Vector2dF scroll_amount_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostScrollTestFractionalScroll)
 
-class LayerTreeHostScrollTestCaseWithChild :
-    public LayerTreeHostScrollTest,
-    public WebKit::WebLayerScrollClient {
+class LayerTreeHostScrollTestCaseWithChild
+    : public LayerTreeHostScrollTest,
+      public WebKit::WebLayerScrollClient {
  public:
   LayerTreeHostScrollTestCaseWithChild()
       : initial_offset_(10, 20),
         javascript_scroll_(40, 5),
         scroll_amount_(2, -1),
         num_scrolls_(0) {
   }
 
   virtual void SetupTree() OVERRIDE {
     layer_tree_host()->SetDeviceScaleFactor(device_scale_factor_);
@@ skipping 262 matching lines @@
   }
 
   virtual void BeginTest() OVERRIDE {
     layer_tree_host()->root_layer()->SetScrollable(true);
     layer_tree_host()->root_layer()->SetScrollOffset(initial_scroll_);
     PostSetNeedsCommitToMainThread();
   }
 
   virtual void Layout() OVERRIDE {
     Layer* root = layer_tree_host()->root_layer();
-    if (!layer_tree_host()->commit_number())
+    if (!layer_tree_host()->commit_number()) {
       EXPECT_VECTOR_EQ(root->scroll_offset(), initial_scroll_);
-    else {
+    } else {
       EXPECT_VECTOR_EQ(root->scroll_offset(),
                        initial_scroll_ + impl_thread_scroll1_);
 
       // Pretend like Javascript updated the scroll position itself with a
       // change of main_thread_scroll.
       root->SetScrollOffset(initial_scroll_ +
                             main_thread_scroll_ +
                             impl_thread_scroll1_);
     }
   }
@@ skipping 120 matching lines @@
     EndTest();
   }
 
   virtual void AfterTest() OVERRIDE {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostScrollTestScrollZeroMaxScrollOffset)
 
 }  // namespace
 }  // namespace cc