Add multi-process GpuMemoryBuffer framework.

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc

Index: content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
diff --git a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
index c46c688c070dbd49219145a29d7eaa2a43995d5a..a9ddc5b8a5f9fafc71788fcbc6bbb4d0cb26ffc1 100644
--- a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
+++ b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
@@ -1538,6 +1538,21 @@ void WebGraphicsContext3DCommandBufferImpl::drawElementsInstancedANGLE(
 DELEGATE_TO_GL_2(vertexAttribDivisorANGLE, VertexAttribDivisorANGLE, WGC3Duint,
                  WGC3Duint)
 
+WGC3Duint WebGraphicsContext3DCommandBufferImpl::createImageCHROMIUM(
+    WGC3Dsizei width, WGC3Dsizei height, WGC3Denum internalformat) {
+  return gl_->CreateImageCHROMIUM(width, height, internalformat);
+}

[piman, 2013/10/21 21:57:00]

nit: DELEGATE_TO_GL_3R should work, right?

[reveman, 2013/10/22 16:26:11]

There was no DELEGATE_TO_GL_3R macro before this but I added it to latest patch
as we already have a DELEGATE_TO_GL_4R macro.

+
+DELEGATE_TO_GL_1(destroyImageCHROMIUM, DestroyImageCHROMIUM, WGC3Duint);
+
+DELEGATE_TO_GL_3(getImageParameterivCHROMIUM, GetImageParameterivCHROMIUM,
+                 WGC3Duint, WGC3Denum, GLint*);
+
+DELEGATE_TO_GL_2R(mapImageCHROMIUM, MapImageCHROMIUM,
+                  WGC3Duint, WGC3Denum, void*);
+
+DELEGATE_TO_GL_1(unmapImageCHROMIUM, UnmapImageCHROMIUM, WGC3Duint);
+
 GrGLInterface* WebGraphicsContext3DCommandBufferImpl::createGrGLInterface() {
   return webkit::gpu::CreateCommandBufferSkiaGLBinding();
 }