Remove dependency on GURL from content/common/gpu

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
diff --git a/content/common/gpu/gpu_command_buffer_stub.cc b/content/common/gpu/gpu_command_buffer_stub.cc
index d0ed3d1c42908ca3b99bd7de42dc60870fad4c93..64a63252bd9da85301503716a403ef2a18181039 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -107,12 +107,12 @@ class GpuCommandBufferMemoryTracker : public gpu::gles2::MemoryTracker {
 
 // FastSetActiveURL will shortcut the expensive call to SetActiveURL when the
 // url_hash matches.
-void FastSetActiveURL(const GURL& url, size_t url_hash) {
+void FastSetActiveURL(const std::string& url, size_t url_hash) {
   // Leave the previously set URL in the empty case -- empty URLs are given by
   // BlinkPlatformImpl::createOffscreenGraphicsContext3D. Hopefully the
   // onscreen context URL was set previously and will show up even when a crash
   // occurs during offscreen command processing.
-  if (url.is_empty())
+  if (url.empty())
     return;
   static size_t g_last_url_hash = 0;
   if (url_hash != g_last_url_hash) {
@@ -193,7 +193,7 @@ GpuCommandBufferStub::GpuCommandBufferStub(
     int32_t route_id,
     bool offscreen,
     GpuWatchdog* watchdog,
-    const GURL& active_url)
+    const std::string& active_url)
     : channel_(channel),
       sync_point_manager_(sync_point_manager),
       task_runner_(task_runner),
@@ -215,7 +215,7 @@ GpuCommandBufferStub::GpuCommandBufferStub(
       previous_processed_num_(0),
       preemption_flag_(preempt_by_flag),
       active_url_(active_url) {
-  active_url_hash_ = base::Hash(active_url.possibly_invalid_spec());
+  active_url_hash_ = base::Hash(active_url);
   FastSetActiveURL(active_url_, active_url_hash_);
 
   gpu::gles2::ContextCreationAttribHelper attrib_parser;
@@ -470,7 +470,7 @@ void GpuCommandBufferStub::Destroy() {
 
   if (initialized_) {
     GpuChannelManager* gpu_channel_manager = channel_->gpu_channel_manager();
-    if (handle_.is_null() && !active_url_.is_empty()) {
+    if (handle_.is_null() && !active_url_.empty()) {
       gpu_channel_manager->Send(
           new GpuHostMsg_DidDestroyOffscreenContext(active_url_));
     }
@@ -673,7 +673,7 @@ void GpuCommandBufferStub::OnInitialize(
       reply_message, true, capabilities);
   Send(reply_message);
 
-  if (handle_.is_null() && !active_url_.is_empty()) {
+  if (handle_.is_null() && !active_url_.empty()) {
     manager->Send(new GpuHostMsg_DidCreateOffscreenContext(
         active_url_));
   }