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 61512aaffa1cf9591157723301e12993ba948bc1..5784e0d4d05a19131d03fd68e0de6ba719f17d2d 100644
--- a/content/common/gpu/gpu_command_buffer_stub.cc
+++ b/content/common/gpu/gpu_command_buffer_stub.cc
@@ -18,6 +18,7 @@
 #include "build/build_config.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_channel_manager.h"
+#include "content/common/gpu/gpu_channel_manager_delegate.h"
 #include "content/common/gpu/gpu_memory_manager.h"
 #include "content/common/gpu/gpu_memory_tracking.h"
 #include "content/common/gpu/gpu_messages.h"
@@ -105,22 +106,6 @@ class GpuCommandBufferMemoryTracker : public gpu::gles2::MemoryTracker {
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferMemoryTracker);
 };
 
-// FastSetActiveURL will shortcut the expensive call to SetActiveURL when the
-// url_hash matches.
-void FastSetActiveURL(const GURL& 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())
-    return;
-  static size_t g_last_url_hash = 0;
-  if (url_hash != g_last_url_hash) {
-    g_last_url_hash = url_hash;
-    GetContentClient()->SetActiveURL(url);
-  }
-}
-
 // The first time polling a fence, delay some extra time to allow other
 // stubs to process some work, or else the timing of the fences could
 // allow a pattern of alternating fast and slow frames to occur.
@@ -194,7 +179,7 @@ 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),
@@ -216,7 +201,7 @@ 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;
@@ -471,7 +456,7 @@ 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_));
     }
@@ -674,7 +659,7 @@ 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_));
   }
@@ -875,6 +860,23 @@ void GpuCommandBufferStub::OnCommandProcessed() {
     watchdog_->CheckArmed();
 }
 
+void GpuCommandBufferStub::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.empty())
+    return;
+  static size_t g_last_url_hash = 0;
+  if (url_hash != g_last_url_hash) {
+    g_last_url_hash = url_hash;
+    // Plumb request through to a component that knows about the current active
+    // URLs.
+    channel_->gpu_channel_manager()->delegate()->SetActiveURL(url);
+  }
+}
+
 void GpuCommandBufferStub::ReportState() { command_buffer_->UpdateState(); }
 
 void GpuCommandBufferStub::PutChanged() {