Move handling of debug urls like chrome://crash, chrome://gpuclean to content. These are for testing the content layer, so they belong there. This allows us to hide GpuProcessHostUIShim from chrome.

I cleaned up the about_handler.* files which were overly complicated. I also was able to remove a method from ContentBrowserClient.

BUG=98716
Review URL: https://chromiumcodereview.appspot.com/9349010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120891 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/child_process_security_policy_unittest.cc b/content/browser/child_process_security_policy_unittest.cc
index 032978f..02ebfa2 100644
--- a/content/browser/child_process_security_policy_unittest.cc
+++ b/content/browser/child_process_security_policy_unittest.cc
@@ -163,18 +163,9 @@
   EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL("about:CrASh")));
   EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL("abOuT:cAChe")));
 
-  // These requests for about: pages should be denied.
-  p->GrantRequestURL(kRendererID, GURL(chrome::kTestGpuCleanURL));
-  EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL(chrome::kTestGpuCleanURL)));
-
-  p->GrantRequestURL(kRendererID, GURL(chrome::kAboutCrashURL));
-  EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL(chrome::kAboutCrashURL)));
-
-  p->GrantRequestURL(kRendererID, GURL(chrome::kTestCacheURL));
-  EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL(chrome::kTestCacheURL)));
-
-  p->GrantRequestURL(kRendererID, GURL(chrome::kTestHangURL));
-  EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL(chrome::kTestHangURL)));
+  // Requests for about: pages should be denied.
+  p->GrantRequestURL(kRendererID, GURL("about:crash"));
+  EXPECT_FALSE(p->CanRequestURL(kRendererID, GURL("about:crash")));
 
   // These requests for chrome:// pages should be granted.
   p->GrantRequestURL(kRendererID, GURL(chrome::kTestNewTabURL));