Move GeolocationPermissionContextUnittest from subclassing TabContentsWrapper to merely observing...

chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc

Index: chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc
===================================================================
--- chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc	(revision 87725)
+++ chrome/browser/ui/tab_contents/test_tab_contents_wrapper.cc	(working copy)
@@ -16,7 +16,7 @@
 }
 
 TestTabContents* TabContentsWrapperTestHarness::contents() {
-  return static_cast<TestTabContents*>(contents_wrapper_.get()->tab_contents());
+  return static_cast<TestTabContents*>(contents_wrapper_->tab_contents());
 }
 
 TabContentsWrapper* TabContentsWrapperTestHarness::contents_wrapper() {
@@ -27,11 +27,6 @@
   contents_wrapper_.reset(new TabContentsWrapper(contents));
 }
 
-void TabContentsWrapperTestHarness::SetContentsWrapper(
-    TabContentsWrapper* contents) {
-  contents_wrapper_.reset(contents);
-}
-
 void TabContentsWrapperTestHarness::SetUp() {
   SetContents(CreateTestTabContents());
 }