test_runner: Move everything else into content namespace.

content/shell/renderer/test_runner/MockColorChooser.h

Index: content/shell/renderer/test_runner/MockColorChooser.h
diff --git a/content/shell/renderer/test_runner/MockColorChooser.h b/content/shell/renderer/test_runner/MockColorChooser.h
index 5a71f92715853a07c5b1d9be440837f82391bdbe..a4a269a99e7c9112bd6c2e2f9540f84512d16d5a 100644
--- a/content/shell/renderer/test_runner/MockColorChooser.h
+++ b/content/shell/renderer/test_runner/MockColorChooser.h
@@ -11,17 +11,14 @@
 #include "third_party/WebKit/public/web/WebColorChooser.h"
 #include "third_party/WebKit/public/web/WebColorChooserClient.h"
 
-namespace WebTestRunner {
-class WebTestDelegate;
-}
-
 namespace content {
 
+class WebTestDelegate;
 class WebTestProxyBase;
 
 class MockColorChooser : public blink::WebColorChooser {
 public:
-    MockColorChooser(blink::WebColorChooserClient*, WebTestRunner::WebTestDelegate*, content::WebTestProxyBase*);
+    MockColorChooser(blink::WebColorChooserClient*, WebTestDelegate*, WebTestProxyBase*);
     virtual ~MockColorChooser();
 
     // blink::WebColorChooser implementation.
@@ -29,13 +26,13 @@ public:
     virtual void endChooser() OVERRIDE;
 
     void invokeDidEndChooser();
-    WebTestRunner::WebTaskList* taskList() { return &m_taskList; }
+    WebTaskList* taskList() { return &m_taskList; }
 
 private:
     blink::WebColorChooserClient* m_client;
-    WebTestRunner::WebTestDelegate* m_delegate;
-    content::WebTestProxyBase* m_proxy;
-    WebTestRunner::WebTaskList m_taskList;
+    WebTestDelegate* m_delegate;
+    WebTestProxyBase* m_proxy;
+    WebTaskList m_taskList;
 
     DISALLOW_COPY_AND_ASSIGN(MockColorChooser);
 };