Begin abstracting sending of IPC from autofill core code.

components/autofill/core/browser/test_autofill_driver.h

Index: components/autofill/core/browser/test_autofill_driver.h
diff --git a/components/autofill/core/browser/test_autofill_driver.h b/components/autofill/core/browser/test_autofill_driver.h
index b63b7a487fa5543361be2e374cd089c4313bf698..aed7458d7de4227f5ff95d22e9f72d9d4e082ae2 100644
--- a/components/autofill/core/browser/test_autofill_driver.h
+++ b/components/autofill/core/browser/test_autofill_driver.h
@@ -9,6 +9,7 @@
 #include "base/compiler_specific.h"
 #include "components/autofill/core/browser/autofill_driver.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "testing/gmock/include/gmock/gmock.h"
 
 namespace autofill {
 
@@ -24,6 +25,11 @@ class TestAutofillDriver : public AutofillDriver,
 
   // AutofillDriver implementation.
   virtual content::WebContents* GetWebContents() OVERRIDE;
+  virtual bool RendererIsAvailable() OVERRIDE;
+
+  // Mock methods to enable testability.
+  MOCK_METHOD2(SendFormDataToRenderer, void(int query_id,
+                                            const FormData& data));

[Ilya Sherman, 2013/06/26 22:54:58]

Please stub out the method rather than mocking it out.  Tests that need mocks
can add the mocks for themselves; but in general, we try to limit the use of
gmock as much as we can without making tests harder or more verbose to write.

[blundell, 2013/06/27 21:58:27]

Done.

 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestAutofillDriver);