cc: Fix capitalization style in chromified files.

cc/output/software_output_device.cc

Index: cc/output/software_output_device.cc
diff --git a/cc/output/software_output_device.cc b/cc/output/software_output_device.cc
index 37efb64442123af0b50bd729a3ba1a28a930ed45..e63322a08f5f330ce41fb646f78f157d10f0886f 100644
--- a/cc/output/software_output_device.cc
+++ b/cc/output/software_output_device.cc
@@ -42,11 +42,11 @@ void SoftwareOutputDevice::EndPaint(SoftwareFrameData* frame_data) {
 void SoftwareOutputDevice::CopyToBitmap(
     gfx::Rect rect, SkBitmap* output) {
   DCHECK(device_);
-  SkIRect invertRect = SkIRect::MakeXYWH(
+  SkIRect invert_rect = SkIRect::MakeXYWH(
       rect.x(), viewport_size_.height() - rect.bottom(),
       rect.width(), rect.height());
   const SkBitmap& bitmap = device_->accessBitmap(false);
-  bitmap.extractSubset(output, invertRect);
+  bitmap.extractSubset(output, invert_rect);
 }
 
 void SoftwareOutputDevice::Scroll(