gpu: Refactor GpuMemoryBuffer framework for multi-process support.

ui/gl/gl_image_android.cc

Index: ui/gl/gl_image_android.cc
diff --git a/ui/gl/gl_image_android.cc b/ui/gl/gl_image_android.cc
index 0c7db630aee55f948dff2f2e8643e7ce5670f1bb..fe871e7b5e3b9235503f71b4ed2034ad344472db 100644
--- a/ui/gl/gl_image_android.cc
+++ b/ui/gl/gl_image_android.cc
@@ -6,6 +6,7 @@
 
 #include "base/debug/trace_event.h"
 #include "ui/gl/gl_image_egl.h"
+#include "ui/gl/gl_image_shm.h"
 #include "ui/gl/gl_image_stub.h"
 #include "ui/gl/gl_implementation.h"
 
@@ -28,13 +29,26 @@ scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
     gfx::GpuMemoryBufferHandle buffer, gfx::Size size) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
   switch (GetGLImplementation()) {
-    case kGLImplementationEGLGLES2: {
-      scoped_refptr<GLImageEGL> image(new GLImageEGL(size));
-      if (!image->Initialize(buffer))
-        return NULL;
+    case kGLImplementationEGLGLES2:
+      switch (buffer.type) {
+        case SHARED_MEMORY_BUFFER: {
+          scoped_refptr<GLImageShm> image(new GLImageShm(size));
+          if (!image->Initialize(buffer))
+            return NULL;
+
+          return image;
+        }
+        case EGL_CLIENT_BUFFER: {
+          scoped_refptr<GLImageEGL> image(new GLImageEGL(size));
+          if (!image->Initialize(buffer))
+            return NULL;
 
-      return image;
-    }
+          return image;
+        }
+        default:
+          NOTREACHED();
+          return NULL;
+      }
     case kGLImplementationMockGL:
       return new GLImageStub;
     default: