Delete copy_texture_to_parent_texture from GPU command buffer code.

content/renderer/gpu/renderer_gl_context.cc

Index: content/renderer/gpu/renderer_gl_context.cc
===================================================================
--- content/renderer/gpu/renderer_gl_context.cc	(revision 96009)
+++ content/renderer/gpu/renderer_gl_context.cc	(working copy)
@@ -83,6 +83,7 @@
 RendererGLContext* RendererGLContext::CreateViewContext(
     GpuChannelHost* channel,
     int render_view_id,
+    bool share_resources,
     RendererGLContext* share_group,
     const char* allowed_extensions,
     const int32* attrib_list,
@@ -93,6 +94,7 @@
       true,
       render_view_id,
       gfx::Size(),
+      share_resources,
       share_group,
       allowed_extensions,
       attrib_list,
@@ -116,6 +118,7 @@
 RendererGLContext* RendererGLContext::CreateOffscreenContext(
     GpuChannelHost* channel,
     const gfx::Size& size,
+    bool share_resources,
     RendererGLContext* share_group,
     const char* allowed_extensions,
     const int32* attrib_list,
@@ -126,6 +129,7 @@
       false,
       0,
       size,
+      share_resources,
       share_group,
       allowed_extensions,
       attrib_list,
@@ -303,6 +307,7 @@
 bool RendererGLContext::Initialize(bool onscreen,
                                    int render_view_id,
                                    const gfx::Size& size,
+                                   bool share_resources,
                                    RendererGLContext* share_group,
                                    const char* allowed_extensions,
                                    const int32* attrib_list,
@@ -417,7 +422,7 @@
       transfer_buffer.size,
       transfer_buffer.ptr,
       transfer_buffer_id_,
-      true);
+      share_resources);
 
   size_ = size;