Revert of Re-land: ui: Move GLImage::BindTexImage fallback from GLImage implementations to GLES2CmdDecoder.

gpu/command_buffer/service/texture_definition.cc

Index: gpu/command_buffer/service/texture_definition.cc
diff --git a/gpu/command_buffer/service/texture_definition.cc b/gpu/command_buffer/service/texture_definition.cc
index ad9fe8a9a105bc17d20492acfa2756310a933a3f..1f1372a711be8fb85ae9044508c5aa5e96915238 100644
--- a/gpu/command_buffer/service/texture_definition.cc
+++ b/gpu/command_buffer/service/texture_definition.cc
@@ -36,10 +36,13 @@
   unsigned GetInternalFormat() override;
   bool BindTexImage(unsigned target) override;
   void ReleaseTexImage(unsigned target) override;
-  bool CopyTexImage(unsigned target) override;
   bool CopyTexSubImage(unsigned target,
                        const gfx::Point& offset,
                        const gfx::Rect& rect) override;
+  void WillUseTexImage() override;
+  void WillModifyTexImage() override;
+  void DidModifyTexImage() override;
+  void DidUseTexImage() override;
   bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                             int z_order,
                             gfx::OverlayTransform transform,
@@ -91,14 +94,22 @@
   NOTREACHED();
 }
 
-bool GLImageSync::CopyTexImage(unsigned target) {
-  return false;
-}
-
 bool GLImageSync::CopyTexSubImage(unsigned target,
                                   const gfx::Point& offset,
                                   const gfx::Rect& rect) {
   return false;
+}
+
+void GLImageSync::WillUseTexImage() {
+}
+
+void GLImageSync::DidUseTexImage() {
+}
+
+void GLImageSync::WillModifyTexImage() {
+}
+
+void GLImageSync::DidModifyTexImage() {
 }
 
 bool GLImageSync::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
@@ -346,7 +357,7 @@
         new GLImageSync(image_buffer_,
                         gfx::Size(first_face.level_infos[0].width,
                                   first_face.level_infos[0].height)));
-    texture->SetLevelImage(target_, 0, gl_image.get(), Texture::BOUND);
+    texture->SetLevelImage(NULL, target_, 0, gl_image.get());
   }
 
   const Texture::LevelInfo& level = first_face.level_infos[0];
@@ -395,10 +406,12 @@
 
   if (image_buffer_.get()) {
     texture->SetLevelImage(
-        target_, 0,
-        new GLImageSync(image_buffer_,
-                        gfx::Size(level_info_.width, level_info_.height)),
-        Texture::BOUND);
+        NULL,
+        target_,
+        0,
+        new GLImageSync(
+            image_buffer_,
+            gfx::Size(level_info_.width, level_info_.height)));
   }
 
   texture->target_ = target_;
@@ -424,7 +437,7 @@
     if (bound_id == static_cast<GLint>(old_service_id)) {
       glBindTexture(target_, service_id);
     }
-    texture->SetLevelImage(target_, 0, NULL, Texture::UNBOUND);
+    texture->SetLevelImage(NULL, target_, 0, NULL);
   }
 
   UpdateTextureInternal(texture);