Remove dependency on GURL from content/common/gpu

content/common/gpu/gpu_command_buffer_stub.h

Index: content/common/gpu/gpu_command_buffer_stub.h
diff --git a/content/common/gpu/gpu_command_buffer_stub.h b/content/common/gpu/gpu_command_buffer_stub.h
index a74ab64c384f54cb6f141bd0157298acbf8acfee..b15b68bc2bfb3ac34023f88e5eccad0ba7aba22b 100644
--- a/content/common/gpu/gpu_command_buffer_stub.h
+++ b/content/common/gpu/gpu_command_buffer_stub.h
@@ -33,7 +33,6 @@
 #include "ui/gfx/swap_result.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gpu_preference.h"
-#include "url/gurl.h"
 
 namespace gpu {
 struct Mailbox;
@@ -92,7 +91,7 @@ class GpuCommandBufferStub
       int32_t route_id,
       bool offscreen,
       GpuWatchdog* watchdog,
-      const GURL& active_url);
+      const std::string& active_url);
 
   ~GpuCommandBufferStub() override;
 
@@ -284,7 +283,7 @@ class GpuCommandBufferStub
 
   LatencyInfoCallback latency_info_callback_;
 
-  GURL active_url_;
+  std::string active_url_;
   size_t active_url_hash_;
 
   scoped_ptr<WaitForCommandState> wait_for_token_;