Remove unused methods from GraphicsContextState

Source/platform/graphics/GraphicsContextState.cpp

Index: Source/platform/graphics/GraphicsContextState.cpp
diff --git a/Source/platform/graphics/GraphicsContextState.cpp b/Source/platform/graphics/GraphicsContextState.cpp
index a0ffd4f8f2409259437de0625f1c72e7f184c5fb..90c4bee49e0fdf3d563268a779079ef2eb501bb7 100644
--- a/Source/platform/graphics/GraphicsContextState.cpp
+++ b/Source/platform/graphics/GraphicsContextState.cpp
@@ -104,13 +104,6 @@ void GraphicsContextState::setStrokeGradient(const PassRefPtr<Gradient> gradient
     m_strokePaint.setShader(m_strokeGradient->shader());
 }
 
-void GraphicsContextState::clearStrokeGradient()
-{
-    m_strokeGradient.clear();
-    ASSERT(!m_strokePattern);
-    m_strokePaint.setColor(applyAlpha(m_strokeColor.rgb()));
-}
-
 void GraphicsContextState::setStrokePattern(const PassRefPtr<Pattern> pattern, float alpha)
 {
     m_strokeColor = Color::black;
@@ -120,13 +113,6 @@ void GraphicsContextState::setStrokePattern(const PassRefPtr<Pattern> pattern, f
     m_strokePaint.setShader(m_strokePattern->shader());
 }
 
-void GraphicsContextState::clearStrokePattern()
-{
-    m_strokePattern.clear();
-    ASSERT(!m_strokeGradient);
-    m_strokePaint.setColor(applyAlpha(m_strokeColor.rgb()));
-}
-
 void GraphicsContextState::setLineCap(LineCap cap)
 {
     m_strokeData.setLineCap(cap);
@@ -163,13 +149,6 @@ void GraphicsContextState::setFillGradient(const PassRefPtr<Gradient> gradient,
     m_fillPaint.setShader(m_fillGradient->shader());
 }
 
-void GraphicsContextState::clearFillGradient()
-{
-    m_fillGradient.clear();
-    ASSERT(!m_fillPattern);
-    m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
-}
-
 void GraphicsContextState::setFillPattern(const PassRefPtr<Pattern> pattern, float alpha)
 {
     m_fillColor = Color::black;
@@ -179,13 +158,6 @@ void GraphicsContextState::setFillPattern(const PassRefPtr<Pattern> pattern, flo
     m_fillPaint.setShader(m_fillPattern->shader());
 }
 
-void GraphicsContextState::clearFillPattern()
-{
-    m_fillPattern.clear();
-    ASSERT(!m_fillGradient);
-    m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
-}
-
 // Shadow. (This will need tweaking if we use draw loopers for other things.)
 void GraphicsContextState::setDrawLooper(PassRefPtr<SkDrawLooper> drawLooper)
 {