cc: Allow TEXTURE_RECTANGLE_ARB to be used for tile textures.

cc/resources/image_raster_worker_pool.cc

Index: cc/resources/image_raster_worker_pool.cc
diff --git a/cc/resources/image_raster_worker_pool.cc b/cc/resources/image_raster_worker_pool.cc
index 8c3a06b7d1ee61608f4bc1d59b6f90f8df29854a..6e3db461cfeb41218c0fa10e5b9dd3b0eff6801d 100644
--- a/cc/resources/image_raster_worker_pool.cc
+++ b/cc/resources/image_raster_worker_pool.cc
@@ -8,6 +8,7 @@
 #include "base/values.h"
 #include "cc/debug/traced_value.h"
 #include "cc/resources/resource.h"
+#include "gpu/GLES2/gl2extchromium.h"
 #include "third_party/skia/include/core/SkBitmapDevice.h"
 
 namespace cc {
@@ -154,6 +155,12 @@ void ImageRasterWorkerPool::ScheduleTasks(RasterTask::Queue* queue) {
       "state", TracedValue::FromValue(StateAsValue().release()));
 }
 
+GLenum ImageRasterWorkerPool::GetResourceTarget() const {
+  // Note: we should instead ask the resource provider what target to use
+  // if it needs to be different on some platform.
+  return GL_TEXTURE_RECTANGLE_ARB;

[kaanb, 2013/11/23 02:02:20]

I guess this may break webview if we land it in the current form. Do we need a
crbug to track this?

[reveman, 2013/11/23 10:29:12]

Done.

+}
+
 ResourceFormat ImageRasterWorkerPool::GetResourceFormat() const {
   return resource_provider()->best_texture_format();
 }