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

ui/gl/gl_image_glx.cc

Index: ui/gl/gl_image_glx.cc
diff --git a/ui/gl/gl_image_glx.cc b/ui/gl/gl_image_glx.cc
index f2eddf960da80d97c9b95cfb86b3d6d36ad69061..496cf449bb8984a4561f914999b2fb354fcec9c3 100644
--- a/ui/gl/gl_image_glx.cc
+++ b/ui/gl/gl_image_glx.cc
@@ -13,6 +13,7 @@
 #include "ui/gl/gl_surface_glx.h"
 
 namespace gfx {
+
 namespace {
 
 bool ValidFormat(unsigned internalformat) {
@@ -61,7 +62,7 @@
   }
 }
 
-bool ActualPixmapGeometry(XID pixmap, Size* size, unsigned* depth) {
+bool ActualPixmapGeometry(XID pixmap, gfx::Size* size, unsigned* depth) {
   XID root_return;
   int x_return;
   int y_return;
@@ -69,13 +70,19 @@
   unsigned height_return;
   unsigned border_width_return;
   unsigned depth_return;
-  if (!XGetGeometry(GetXDisplay(), pixmap, &root_return, &x_return, &y_return,
-                    &width_return, &height_return, &border_width_return,
+  if (!XGetGeometry(gfx::GetXDisplay(),
+                    pixmap,
+                    &root_return,
+                    &x_return,
+                    &y_return,
+                    &width_return,
+                    &height_return,
+                    &border_width_return,
                     &depth_return))
     return false;
 
   if (size)
-    *size = Size(width_return, height_return);
+    *size = gfx::Size(width_return, height_return);
   if (depth)
     *depth = depth_return;
   return true;
@@ -89,18 +96,19 @@
   return depth;
 }
 
-Size ActualPixmapSize(XID pixmap) {
-  Size size;
+gfx::Size ActualPixmapSize(XID pixmap) {
+  gfx::Size size;
   if (!ActualPixmapGeometry(pixmap, &size, NULL))
-    return Size();
+    return gfx::Size();
 
   return size;
 }
 
-}  // namespace
-
-GLImageGLX::GLImageGLX(const Size& size, unsigned internalformat)
-    : glx_pixmap_(0), size_(size), internalformat_(internalformat) {}
+}  // namespace anonymous
+
+GLImageGLX::GLImageGLX(const gfx::Size& size, unsigned internalformat)
+    : glx_pixmap_(0), size_(size), internalformat_(internalformat) {
+}
 
 GLImageGLX::~GLImageGLX() {
   DCHECK_EQ(0u, glx_pixmap_);
@@ -126,8 +134,8 @@
       BindToTextureFormat(internalformat_), GL_TRUE,
       0};
   int num_elements = 0;
-  XScopedPtr<GLXFBConfig> config(
-      glXChooseFBConfig(GetXDisplay(), DefaultScreen(GetXDisplay()),
+  gfx::XScopedPtr<GLXFBConfig> config(
+      glXChooseFBConfig(gfx::GetXDisplay(), DefaultScreen(gfx::GetXDisplay()),
                         config_attribs, &num_elements));
   if (!config.get()) {
     DVLOG(0) << "glXChooseFBConfig failed.";
@@ -141,8 +149,8 @@
   int pixmap_attribs[] = {GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT,
                           GLX_TEXTURE_FORMAT_EXT,
                           TextureFormat(internalformat_), 0};
-  glx_pixmap_ =
-      glXCreatePixmap(GetXDisplay(), *config.get(), pixmap, pixmap_attribs);
+  glx_pixmap_ = glXCreatePixmap(
+      gfx::GetXDisplay(), *config.get(), pixmap, pixmap_attribs);
   if (!glx_pixmap_) {
     DVLOG(0) << "glXCreatePixmap failed.";
     return false;
@@ -153,14 +161,12 @@
 
 void GLImageGLX::Destroy(bool have_context) {
   if (glx_pixmap_) {
-    glXDestroyGLXPixmap(GetXDisplay(), glx_pixmap_);
+    glXDestroyGLXPixmap(gfx::GetXDisplay(), glx_pixmap_);
     glx_pixmap_ = 0;
   }
 }
 
-Size GLImageGLX::GetSize() {
-  return size_;
-}
+gfx::Size GLImageGLX::GetSize() { return size_; }
 
 unsigned GLImageGLX::GetInternalFormat() { return internalformat_; }
 
@@ -172,7 +178,7 @@
   if (target != GL_TEXTURE_2D)
     return false;
 
-  glXBindTexImageEXT(GetXDisplay(), glx_pixmap_, GLX_FRONT_LEFT_EXT, 0);
+  glXBindTexImageEXT(gfx::GetXDisplay(), glx_pixmap_, GLX_FRONT_LEFT_EXT, 0);
   return true;
 }
 
@@ -180,11 +186,7 @@
   DCHECK_NE(0u, glx_pixmap_);
   DCHECK_EQ(static_cast<GLenum>(GL_TEXTURE_2D), target);
 
-  glXReleaseTexImageEXT(GetXDisplay(), glx_pixmap_, GLX_FRONT_LEFT_EXT);
-}
-
-bool GLImageGLX::CopyTexImage(unsigned target) {
-  return false;
+  glXReleaseTexImageEXT(gfx::GetXDisplay(), glx_pixmap_, GLX_FRONT_LEFT_EXT);
 }
 
 bool GLImageGLX::CopyTexSubImage(unsigned target,
@@ -193,7 +195,7 @@
   return false;
 }
 
-bool GLImageGLX::ScheduleOverlayPlane(AcceleratedWidget widget,
+bool GLImageGLX::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                       int z_order,
                                       OverlayTransform transform,
                                       const Rect& bounds_rect,