Cleanup: Remove unneeded browser_thread.h includes in content/.

content/browser/gpu/gpu_ipc_browsertests.cc

Index: content/browser/gpu/gpu_ipc_browsertests.cc
diff --git a/content/browser/gpu/gpu_ipc_browsertests.cc b/content/browser/gpu/gpu_ipc_browsertests.cc
index ca2ccf9ee0510b4fb0d1c5478784f78c0465d731..d1ebfffc9ae3c83fd18560f26fab07ede55c727d 100644
--- a/content/browser/gpu/gpu_ipc_browsertests.cc
+++ b/content/browser/gpu/gpu_ipc_browsertests.cc
@@ -9,7 +9,6 @@
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/gpu_data_manager.h"
 #include "content/public/common/content_switches.h"
 #include "content/test/content_browser_test.h"
@@ -20,6 +19,10 @@ namespace {
 
 using content::WebGraphicsContext3DCommandBufferImpl;
 
+const content::CauseForGpuLaunch kInitCause =
+    content::
+        CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE;
+
 class ContextTestBase : public content::ContentBrowserTest {
  public:
   virtual void SetUpOnMainThread() OVERRIDE {
@@ -33,9 +36,7 @@ class ContextTestBase : public content::ContentBrowserTest {
         content::BrowserGpuChannelHostFactory::instance();
     CHECK(factory);
     scoped_refptr<content::GpuChannelHost> gpu_channel_host(
-        factory->EstablishGpuChannelSync(
-            content::
-                CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
+        factory->EstablishGpuChannelSync(kInitCause));
     context_.reset(
         WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
             gpu_channel_host.get(),
@@ -55,7 +56,7 @@ class ContextTestBase : public content::ContentBrowserTest {
   }
 
  protected:
-  scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context_;
+  scoped_ptr<content::WebGraphicsContext3DCommandBufferImpl> context_;
   gpu::ContextSupport* context_support_;
 };
 
@@ -70,13 +71,13 @@ namespace content {
 class BrowserGpuChannelHostFactoryTest : public ContextTestBase {
  public:
   virtual void SetUpOnMainThread() OVERRIDE {
-    if (!content::BrowserGpuChannelHostFactory::CanUseForTesting())
+    if (!BrowserGpuChannelHostFactory::CanUseForTesting())
       return;
 
     // Start all tests without a gpu channel so that the tests exercise a
     // consistent codepath.
-    if (!content::BrowserGpuChannelHostFactory::instance())
-      content::BrowserGpuChannelHostFactory::Initialize(false);
+    if (!BrowserGpuChannelHostFactory::instance())
+      BrowserGpuChannelHostFactory::Initialize(false);
 
     CHECK(GetFactory());
 
@@ -109,9 +110,7 @@ class BrowserGpuChannelHostFactoryTest : public ContextTestBase {
 
   void EstablishAndWait() {
     base::RunLoop run_loop;
-    GetFactory()->EstablishGpuChannel(
-        CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
-        run_loop.QuitClosure());
+    GetFactory()->EstablishGpuChannel(kInitCause, run_loop.QuitClosure());
     run_loop.Run();
   }
 
@@ -150,9 +149,7 @@ IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest,
 
   DCHECK(!IsChannelEstablished());
   base::RunLoop run_loop;
-  GetFactory()->EstablishGpuChannel(
-      CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
-      run_loop.QuitClosure());
+  GetFactory()->EstablishGpuChannel(kInitCause, run_loop.QuitClosure());
   GetFactory()->Terminate();
 
   // The callback should still trigger.
@@ -165,13 +162,12 @@ IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, AlreadyEstablished) {
 
   DCHECK(!IsChannelEstablished());
   scoped_refptr<GpuChannelHost> gpu_channel =
-      GetFactory()->EstablishGpuChannelSync(
-          CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE);
+      GetFactory()->EstablishGpuChannelSync(kInitCause);
 
   // Expect established callback immediately.
   bool event = false;
   GetFactory()->EstablishGpuChannel(
-      CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
+      kInitCause,
       base::Bind(&BrowserGpuChannelHostFactoryTest::Signal, &event));
   EXPECT_TRUE(event);
   EXPECT_EQ(gpu_channel, GetGpuChannel());