Add sRGB mode toggle to Viewer.

tools/viewer/sk_app/android/Window_android.h

Index: tools/viewer/sk_app/android/Window_android.h
diff --git a/tools/viewer/sk_app/android/Window_android.h b/tools/viewer/sk_app/android/Window_android.h
index d41f0a54c2a6f2c1c2bf42663107acc2a47cb7bd..f90dac3634a8843198873f3da8fbd968d5db14e3 100644
--- a/tools/viewer/sk_app/android/Window_android.h
+++ b/tools/viewer/sk_app/android/Window_android.h
@@ -31,7 +31,7 @@ public:
     void setTitle(const char*) override;
     void show() override {}
 
-    bool attach(BackEndType attachType, int msaaSampleCount, bool deepColor) override;
+    bool attach(BackEndType attachType, int msaaSampleCount, bool srgb) override;

[Brian Osman, 2016/05/06 18:05:33]

I posit that this code didn't compile before.

[jvanverth1, 2016/05/06 18:27:55]

Probably not.

     void inval() override;
 
     void paintIfNeeded();
@@ -45,6 +45,7 @@ private:
     android_app* mApp = nullptr;
     SkRect mContentRect;
     int mSampleCount = 0;
+    bool mSRGB;

[jvanverth1, 2016/05/06 18:27:55]

This should be fSRGB (despite what the other members say).

 };
 
 }   // namespace sk_app