cc: Pass gfx::Size type to FontAtlas drawText() function.

cc/font_atlas.cc

Index: cc/font_atlas.cc
diff --git a/cc/font_atlas.cc b/cc/font_atlas.cc
index d8294da8276076af6c7872eccb2b1d2cf6babe4a..5d63d49f335e3af077ae07aed80abd76f859f99b 100644
--- a/cc/font_atlas.cc
+++ b/cc/font_atlas.cc
@@ -12,11 +12,10 @@
 #include "cc/proxy.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/gfx/point.h"
+#include "ui/gfx/size.h"
 
 namespace cc {
 
-using namespace std;
-
 FontAtlas::FontAtlas(SkBitmap bitmap, IntRect asciiToRectTable[128], int fontHeight)
     : m_atlas(bitmap)
     , m_fontHeight(fontHeight)
@@ -29,7 +28,7 @@ FontAtlas::~FontAtlas()
 {
 }
 
-void FontAtlas::drawText(SkCanvas* canvas, const SkPaint& paint, const std::string& text, const gfx::Point& destPosition, const IntSize& clip) const
+void FontAtlas::drawText(SkCanvas* canvas, const SkPaint& paint, const std::string& text, const gfx::Point& destPosition, const gfx::Size& clip) const
 {
     DCHECK(Proxy::isImplThread());
 
@@ -68,4 +67,4 @@ void FontAtlas::drawDebugAtlas(SkCanvas* canvas, const gfx::Point& destPosition)
     canvas->drawBitmapRect(m_atlas, &source, SkRect::MakeXYWH(destPosition.x(), destPosition.y(), m_atlas.width(), m_atlas.height()));
 }
 
-} // namespace cc
+}  // namespace cc