gpu: Remove release-after-use workaround.

This is no longer used after removing in-process GPU service support
for CHROMIUM_image.

BUG=418553

Review URL: https://codereview.chromium.org/604833005

Cr-Commit-Position: refs/heads/master@{#297276}

content/common/gpu/gpu_command_buffer_stub.cc

@@ -984,10 +984,6 @@ void GpuCommandBufferStub::OnRegisterGpuMemoryBuffer(
   if (!image.get())
     return;
 
-  // For Android specific workaround.
-  if (context_group_->feature_info()->workarounds().release_image_after_use)
-    image->SetReleaseAfterUse();
-
   image_manager->AddImage(image.get(), id);
 }
 

gpu/command_buffer/service/texture_definition.cc

@@ -44,7 +44,6 @@ class GLImageSync : public gfx::GLImage {
                                     gfx::OverlayTransform transform,
                                     const gfx::Rect& bounds_rect,
                                     const gfx::RectF& crop_rect) OVERRIDE;
-  virtual void SetReleaseAfterUse() OVERRIDE;
 
  protected:
   virtual ~GLImageSync();
@@ -117,10 +116,6 @@ bool GLImageSync::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
   return false;
 }
 
-void GLImageSync::SetReleaseAfterUse() {
-  NOTREACHED();
-}
-
 #if !defined(OS_MACOSX)
 class NativeImageBufferEGL : public NativeImageBuffer {
  public:

gpu/config/gpu_driver_bug_list_json.cc

@@ -19,7 +19,7 @@ const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
-  "version": "7.3",
+  "version": "7.4",
   "entries": [
     {
       "id": 1,
@@ -580,22 +580,6 @@ const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
         "wake_up_gpu_before_drawing"
       ]
     },
-    {
-      "id": 50,
-      "description": "NVIDIA driver requires unbinding a GpuMemoryBuffer from the texture before mapping it to main memory",
-      "os": {
-        "type": "android"
-      },
-      "gl_type": "gles",
-      "gl_version": {
-        "op": "<",
-        "value": "3.1"
-      },
-      "gl_vendor": "NVIDIA.*",
-      "features": [
-        "release_image_after_use"
-      ]
-    },
     {
       "id": 51,
       "description": "TexSubImage2D() is faster for full uploads on ANGLE",

gpu/config/gpu_driver_bug_workaround_type.h

@@ -80,8 +80,6 @@
          needs_offscreen_buffer_workaround)                  \
   GPU_OP(REGENERATE_STRUCT_NAMES,                            \
          regenerate_struct_names)                            \
-  GPU_OP(RELEASE_IMAGE_AFTER_USE,                            \
-         release_image_after_use)                            \
   GPU_OP(RESTORE_SCISSOR_ON_FBO_CHANGE,                      \
          restore_scissor_on_fbo_change)                      \
   GPU_OP(REVERSE_POINT_SPRITE_COORD_ORIGIN,                  \

ui/gl/BUILD.gn

@@ -57,7 +57,6 @@ component("gl") {
     "gl_fence_nv.h",
     "gl_gl_api_implementation.cc",
     "gl_gl_api_implementation.h",
-    "gl_image.cc",
     "gl_image.h",
     "gl_image_memory.cc",
     "gl_image_memory.h",

ui/gl/gl.gyp

@@ -76,7 +76,6 @@
         'gl_fence_nv.h',
         'gl_gl_api_implementation.cc',
         'gl_gl_api_implementation.h',
-        'gl_image.cc',
         'gl_image.h',
         'gl_image_memory.cc',
         'gl_image_memory.h',

ui/gl/gl_image.cc

-// Copyright (c) 2012 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 "ui/gl/gl_image.h"
-
-namespace gfx {
-
-GLImage::GLImage() {
-}
-
-GLImage::~GLImage() {
-}
-
-bool GLImage::CopyTexImage(unsigned target) { return false; }
-
-void GLImage::SetReleaseAfterUse() {
-  // Default no-op implementation for workaround.
-}
-
-}  // namespace gfx

ui/gl/gl_image.h

@@ -19,7 +19,7 @@ namespace gfx {
 // specific management.
 class GL_EXPORT GLImage : public base::RefCounted<GLImage> {
  public:
-  GLImage();
+  GLImage() {}
 
   // Destroys the image.
   virtual void Destroy(bool have_context) = 0;
@@ -55,12 +55,8 @@ class GL_EXPORT GLImage : public base::RefCounted<GLImage> {
                                     const Rect& bounds_rect,
                                     const RectF& crop_rect) = 0;
 
-  // Indicate that image should be released after use.
-  // (For an Android work-around only).
-  virtual void SetReleaseAfterUse();
-
  protected:
-  virtual ~GLImage();
+  virtual ~GLImage() {}
 
  private:
   friend class base::RefCounted<GLImage>;