Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/common/gpu/gpu_command_buffer_stub.cc

Index: content/common/gpu/gpu_command_buffer_stub.cc
===================================================================
--- content/common/gpu/gpu_command_buffer_stub.cc	(revision 163290)
+++ content/common/gpu/gpu_command_buffer_stub.cc	(working copy)
@@ -37,6 +37,7 @@
 #include "content/common/gpu/stream_texture_manager_android.h"
 #endif
 
+namespace content {
 namespace {
 
 // The GpuCommandBufferMemoryTracker class provides a bridge between the
@@ -75,7 +76,7 @@
   static size_t g_last_url_hash = 0;
   if (url_hash != g_last_url_hash) {
     g_last_url_hash = url_hash;
-    content::GetContentClient()->SetActiveURL(url);
+    GetContentClient()->SetActiveURL(url);
   }
 }
 
@@ -645,7 +646,7 @@
     if (buffer.shared_memory) {
 #if defined(OS_WIN)
       transfer_buffer = NULL;
-      content::BrokerDuplicateHandle(buffer.shared_memory->handle(),
+      BrokerDuplicateHandle(buffer.shared_memory->handle(),
           channel_->renderer_pid(), &transfer_buffer, FILE_MAP_READ |
           FILE_MAP_WRITE, 0);
       DCHECK(transfer_buffer != NULL);
@@ -844,4 +845,6 @@
   surface_->SetFrontbufferAllocation(allocation.suggest_have_frontbuffer);
 }
 
+}  // namespace content
+
 #endif  // defined(ENABLE_GPU)