cc: Fix capitalization style in chromified files.

cc/layers/tiled_layer_unittest.cc

 // Copyright 2011 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/layers/tiled_layer.h"
 
 #include "cc/debug/overdraw_metrics.h"
 #include "cc/resources/bitmap_content_layer_updater.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/resources/prioritized_resource_manager.h"
@@ skipping 745 matching lines @@
   scoped_refptr<FakeTiledLayerWithScaledBounds> layer = make_scoped_refptr(
       new FakeTiledLayerWithScaledBounds(resource_manager_.get()));
 
   gfx::Rect layer_bounds(0, 0, 300, 200);
   gfx::Rect content_bounds(0, 0, 200, 250);
 
   layer->SetBounds(layer_bounds.size());
   layer->SetContentBounds(content_bounds.size());
   layer->draw_properties().visible_content_rect = content_bounds;
 
-  // On first update, the updateRect includes all tiles, even beyond the
+  // On first update, the update_rect includes all tiles, even beyond the
   // boundaries of the layer.
   // However, it should still be in layer space, not content space.
   layer->InvalidateContentRect(content_bounds);
 
   layer->SetTexturePriorities(priority_calculator_);
   resource_manager_->PrioritizeTextures();
   layer->Update(queue_.get(), 0, NULL);
   EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 300, 300 * 0.8), layer->update_rect());
   UpdateTextures();
 
@@ skipping 1017 matching lines @@
   // Invalidate the entire layer in layer space. When painting, the rect given
   // to webkit should match the layer's bounds.
   layer->SetNeedsDisplayRect(layer_rect);
   layer->Update(queue_.get(), 0, NULL);
 
   EXPECT_RECT_EQ(layer_rect, layer->tracking_layer_painter()->PaintedRect());
 }
 
 }  // namespace
 }  // namespace cc