cc: Adding support for RGBA_4444 tile textures

cc/output/direct_renderer.cc

Index: cc/output/direct_renderer.cc
diff --git a/cc/output/direct_renderer.cc b/cc/output/direct_renderer.cc
index c3a4d39b333ffa9cb63a66fd870d80b4e7903d80..8f0c4fcdb64d64ffbff5060a1485cf81643717a9 100644
--- a/cc/output/direct_renderer.cc
+++ b/cc/output/direct_renderer.cc
@@ -399,7 +399,8 @@ bool DirectRenderer::UseRenderPass(DrawingFrame* frame,
   if (!texture->id() &&
       !texture->Allocate(size,
                          RenderPassTextureFormat(render_pass),
-                         ResourceProvider::TextureUsageFramebuffer))
+                         ResourceProvider::TextureUsageFramebuffer,
+                         RenderPassTextureType(render_pass)))
     return false;
 
   return BindFramebufferToTexture(frame, texture, render_pass->output_rect);
@@ -424,4 +425,10 @@ GLenum DirectRenderer::RenderPassTextureFormat(const RenderPass* render_pass) {
   return GL_RGBA;
 }
 
+// static
+ResourceProvider::TextureType DirectRenderer::RenderPassTextureType(
+    const RenderPass* render_pass) {
+  return ResourceProvider::RGBA_8888;
+}
+
 }  // namespace cc