Remove create/delete methods from WebGraphicsContext3D.

third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp

Index: third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
index 26b0e05b6e465bd57b5b9aca82a0664eee844266..ade818e8529103e067bb98c1640c83c9694bce02 100644
--- a/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
+++ b/third_party/WebKit/Source/platform/graphics/Canvas2DLayerBridge.cpp
@@ -252,18 +252,13 @@ Canvas2DLayerBridge::ImageInfo Canvas2DLayerBridge::createIOSurfaceBackedTexture
         return info;
     }
 
-    WebGraphicsContext3D* webContext = context();
     gpu::gles2::GLES2Interface* gl = contextGL();
     GLuint imageId = gl->CreateGpuMemoryBufferImageCHROMIUM(m_size.width(), m_size.height(), GL_BGRA_EXT, GC3D_SCANOUT_CHROMIUM);
     if (!imageId)
         return Canvas2DLayerBridge::ImageInfo();
 
-    GLuint textureId= webContext->createTexture();
-    if (!textureId) {
-        gl->DestroyImageCHROMIUM(imageId);
-        return Canvas2DLayerBridge::ImageInfo();
-    }
-
+    GLuint textureId;
+    gl->GenTextures(1, &textureId);
     GLenum target = GC3D_TEXTURE_RECTANGLE_ARB;
     gl->BindTexture(target, textureId);
     gl->TexParameteri(target, GL_TEXTURE_MAG_FILTER, getGLFilter());
@@ -277,7 +272,6 @@ Canvas2DLayerBridge::ImageInfo Canvas2DLayerBridge::createIOSurfaceBackedTexture
 
 void Canvas2DLayerBridge::deleteCHROMIUMImage(ImageInfo info)
 {
-    WebGraphicsContext3D* webContext = context();
     gpu::gles2::GLES2Interface* gl = contextGL();
     if (gl->GetGraphicsResetStatusKHR() != GL_NO_ERROR)
         return;
@@ -286,7 +280,7 @@ void Canvas2DLayerBridge::deleteCHROMIUMImage(ImageInfo info)
     gl->BindTexture(target, info.m_textureId);
     gl->ReleaseTexImage2DCHROMIUM(target, info.m_imageId);
     gl->DestroyImageCHROMIUM(info.m_imageId);
-    webContext->deleteTexture(info.m_textureId);
+    gl->DeleteTextures(1, &info.m_textureId);
     gl->BindTexture(target, 0);
 
     resetSkiaTextureBinding();