Remove the unusused Renderer::getSRGBSupport method.

BUG=angle:658

Change-Id: I3c8331dfc9c1046b528e9c4a7da3411d84f8ae3c
Reviewed-on: https://chromium-review.googlesource.com/207120
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libGLESv2/Caps.h b/src/libGLESv2/Caps.h
index c4a663c..b353f12 100644
--- a/src/libGLESv2/Caps.h
+++ b/src/libGLESv2/Caps.h
@@ -77,6 +77,7 @@
     // GL_OES_texture_float, GL_OES_texture_float_linear
     // GL_EXT_texture_rg
     // GL_EXT_texture_compression_dxt1, GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5
+    // GL_EXT_sRGB
     // GL_ANGLE_depth_texture
     // GL_EXT_color_buffer_float
     void setTextureExtensionSupport(const TextureCapsMap &textureCaps);
diff --git a/src/libGLESv2/renderer/Renderer.h b/src/libGLESv2/renderer/Renderer.h
index 6b39ae5..9e1a6f4 100644
--- a/src/libGLESv2/renderer/Renderer.h
+++ b/src/libGLESv2/renderer/Renderer.h
@@ -176,7 +176,6 @@
     virtual bool getPostSubBufferSupport() const = 0;
     virtual int getMaxRecommendedElementsIndices() const = 0;
     virtual int getMaxRecommendedElementsVertices() const = 0;
-    virtual bool getSRGBTextureSupport() const = 0;
 
     virtual int getMajorShaderModel() const = 0;
     virtual int getMinSwapInterval() const = 0;
diff --git a/src/libGLESv2/renderer/d3d/d3d11/Renderer11.cpp b/src/libGLESv2/renderer/d3d/d3d11/Renderer11.cpp
index caec13c..2d0f6b5 100644
--- a/src/libGLESv2/renderer/d3d/d3d11/Renderer11.cpp
+++ b/src/libGLESv2/renderer/d3d/d3d11/Renderer11.cpp
@@ -1980,11 +1980,6 @@
     return std::numeric_limits<GLint>::max();
 }
 
-bool Renderer11::getSRGBTextureSupport() const
-{
-    return true;
-}
-
 int Renderer11::getMajorShaderModel() const
 {
     switch (mFeatureLevel)
diff --git a/src/libGLESv2/renderer/d3d/d3d11/Renderer11.h b/src/libGLESv2/renderer/d3d/d3d11/Renderer11.h
index b944655..994518c 100644
--- a/src/libGLESv2/renderer/d3d/d3d11/Renderer11.h
+++ b/src/libGLESv2/renderer/d3d/d3d11/Renderer11.h
@@ -123,7 +123,6 @@
     virtual bool getPostSubBufferSupport() const;
     virtual int getMaxRecommendedElementsIndices() const;
     virtual int getMaxRecommendedElementsVertices() const;
-    virtual bool getSRGBTextureSupport() const;
 
     virtual int getMajorShaderModel() const;
     virtual int getMinSwapInterval() const;
diff --git a/src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp b/src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp
index 35fb2ec..ae930b0 100644
--- a/src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp
+++ b/src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp
@@ -2281,11 +2281,6 @@
     return 0;
 }
 
-bool Renderer9::getSRGBTextureSupport() const
-{
-    return false;
-}
-
 int Renderer9::getMajorShaderModel() const
 {
     return D3DSHADER_VERSION_MAJOR(mDeviceCaps.PixelShaderVersion);
diff --git a/src/libGLESv2/renderer/d3d/d3d9/Renderer9.h b/src/libGLESv2/renderer/d3d/d3d9/Renderer9.h
index 72ee997..8d4b2f7 100644
--- a/src/libGLESv2/renderer/d3d/d3d9/Renderer9.h
+++ b/src/libGLESv2/renderer/d3d/d3d9/Renderer9.h
@@ -124,7 +124,6 @@
     virtual bool getPostSubBufferSupport() const;
     virtual int getMaxRecommendedElementsIndices() const;
     virtual int getMaxRecommendedElementsVertices() const;
-    virtual bool getSRGBTextureSupport() const;
 
     virtual int getMajorShaderModel() const;
     DWORD getCapsDeclTypes() const;