Change CHROMIUM_image declarations to support multi planar input.

gpu/command_buffer/tests/gl_gpu_memory_buffer_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2chromium.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 
 #include "base/bind.h"
@@ skipping 78 matching lines @@
       mapped_buffer[y * stride + x * kImageBytesPerPixel + 1] = pixels[1];
       mapped_buffer[y * stride + x * kImageBytesPerPixel + 2] = pixels[2];
       mapped_buffer[y * stride + x * kImageBytesPerPixel + 3] = pixels[3];
     }
   }
 
   // Unmap the buffer.
   buffer->Unmap();
 
   // Create the image. This should add the image ID to the ImageManager.
+  ClientBuffer client_buffer = buffer->AsClientBuffer();
   GLuint image_id = glCreateImageCHROMIUM(
-      buffer->AsClientBuffer(), kImageWidth, kImageHeight, GL_RGBA);
+      const_cast<const ClientBuffer* const>(&client_buffer), kImageWidth,
+      kImageHeight, GL_RGBA);
   EXPECT_NE(0u, image_id);
   EXPECT_TRUE(gl_.decoder()->GetImageManager()->LookupImage(image_id) != NULL);
 
   // Bind the texture and the image.
   glBindTexture(GL_TEXTURE_2D, texture_ids_[0]);
   glBindTexImage2DCHROMIUM(GL_TEXTURE_2D, image_id);
 
   // Copy texture so we can verify result using CheckPixels.
   glCopyTextureCHROMIUM(GL_TEXTURE_2D,
                         texture_ids_[0],
                         texture_ids_[1],
                         0,
                         GL_RGBA,
                         GL_UNSIGNED_BYTE);
   EXPECT_TRUE(glGetError() == GL_NO_ERROR);
 
   // Check if pixels match the values that were assigned to the mapped buffer.
   GLTestHelper::CheckPixels(0, 0, kImageWidth, kImageHeight, 0, pixels);
   EXPECT_TRUE(GL_NO_ERROR == glGetError());
 
   // Release the image.
   glReleaseTexImage2DCHROMIUM(GL_TEXTURE_2D, image_id);
 
   // Destroy the image.
   glDestroyImageCHROMIUM(image_id);
 }
 
 }  // namespace gles2
 }  // namespace gpu