Cleanup namespace usage in platform/graphics/[G-S]*

Source/platform/graphics/GraphicsContextState.cpp

 // Copyright (c) 2014 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 "config.h"
 #include "platform/graphics/GraphicsContextState.h"
 
 #include "platform/graphics/skia/SkiaUtils.h"
 
 namespace blink {
 
 GraphicsContextState::GraphicsContextState()
     : m_fillColor(Color::black)
     , m_fillRule(RULE_NONZERO)
     , m_textDrawingMode(TextModeFill)
     , m_alpha(256)
     , m_xferMode(nullptr)
     , m_compositeOperator(CompositeSourceOver)
-    , m_blendMode(blink::WebBlendModeNormal)
+    , m_blendMode(WebBlendModeNormal)
     , m_interpolationQuality(InterpolationDefault)
     , m_saveCount(0)
     , m_shouldAntialias(true)
     , m_shouldSmoothFonts(true)
     , m_shouldClampToSourceRect(true)
 {
     m_strokePaint.setStyle(SkPaint::kStroke_Style);
     m_strokePaint.setStrokeWidth(SkFloatToScalar(m_strokeData.thickness()));
     m_strokePaint.setColor(applyAlpha(m_strokeData.color().rgb()));
     m_strokePaint.setStrokeCap(SkPaint::kDefault_Cap);
@@ skipping 192 matching lines @@
     m_strokeData.setLineDash(dashes, dashOffset);
 }
 
 void GraphicsContextState::setColorFilter(PassRefPtr<SkColorFilter> colorFilter)
 {
     m_colorFilter = colorFilter;
     m_strokePaint.setColorFilter(m_colorFilter.get());
     m_fillPaint.setColorFilter(m_colorFilter.get());
 }
 
-void GraphicsContextState::setCompositeOperation(CompositeOperator compositeOperation, blink::WebBlendMode blendMode)
+void GraphicsContextState::setCompositeOperation(CompositeOperator compositeOperation, WebBlendMode blendMode)
 {
     m_compositeOperator = compositeOperation;
     m_blendMode = blendMode;
     m_xferMode = WebCoreCompositeToSkiaComposite(compositeOperation, blendMode);
     m_strokePaint.setXfermode(m_xferMode.get());
     m_fillPaint.setXfermode(m_xferMode.get());
 }
 
 void GraphicsContextState::setInterpolationQuality(InterpolationQuality quality)
 {
     m_interpolationQuality = quality;
     m_strokePaint.setFilterLevel(WebCoreInterpolationQualityToSkFilterLevel(quality));
     m_fillPaint.setFilterLevel(WebCoreInterpolationQualityToSkFilterLevel(quality));
 }
 
 void GraphicsContextState::setShouldAntialias(bool shouldAntialias)
 {
     m_shouldAntialias = shouldAntialias;
     m_strokePaint.setAntiAlias(shouldAntialias);
     m_fillPaint.setAntiAlias(shouldAntialias);
 }
 
 
 } // namespace blink