Make GMs aware of what tool they're being run in.

samplecode/SampleApp.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SampleApp.h"
 
 #include "SkData.h"
 #include "SkCanvas.h"
@@ skipping 368 matching lines @@
     return (*fCreateFunc)();
 }
 
 #include "GMSampleView.h"
 
 SkGMSampleViewFactory::SkGMSampleViewFactory(GMFactoryFunc func)
     : fFunc(func) {
 }
 
 SkView* SkGMSampleViewFactory::operator() () const {
-    return new GMSampleView(fFunc(NULL));
+    skiagm::GM* gm = fFunc(NULL);
+    gm->setMode(skiagm::GM::kSample_Mode);
+    return new GMSampleView(gm);
 }
 
 SkViewRegister* SkViewRegister::gHead;
 SkViewRegister::SkViewRegister(SkViewFactory* fact) : fFact(fact) {
     fFact->ref();
     fChain = gHead;
     gHead = this;
 }
 
 SkViewRegister::SkViewRegister(SkViewCreateFunc func) {
@@ skipping 2210 matching lines @@
     SkGraphics::Init();
     SkEvent::Init();
 }
 
 // FIXME: this should be in a header
 void application_term();
 void application_term() {
     SkEvent::Term();
     SkGraphics::Term();
 }