[DevTools] Separate text autosizing from device metrics override.

Source/core/inspector/InspectorPageAgent.h

Index: Source/core/inspector/InspectorPageAgent.h
diff --git a/Source/core/inspector/InspectorPageAgent.h b/Source/core/inspector/InspectorPageAgent.h
index bbcc100ecf8882935e05cdf04bdf1adc6e500176..23990c6ed7f01fc259b4b473829ba04c62c15b6b 100644
--- a/Source/core/inspector/InspectorPageAgent.h
+++ b/Source/core/inspector/InspectorPageAgent.h
@@ -108,7 +108,7 @@ public:
     virtual void hasTouchInputs(ErrorString*, bool* result) OVERRIDE;
     virtual void searchInResource(ErrorString*, const String& frameId, const String& url, const String& query, const bool* optionalCaseSensitive, const bool* optionalIsRegex, RefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> >&) OVERRIDE;
     virtual void setDocumentContent(ErrorString*, const String& frameId, const String& html) OVERRIDE;
-    virtual void setDeviceMetricsOverride(ErrorString*, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, const double* optionalScale, const double* optionalOffsetX, const double* optionalOffsetY, const bool* optionalTextAutosizing, const double* optionalFontScaleFactor) OVERRIDE;
+    virtual void setDeviceMetricsOverride(ErrorString*, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, const double* optionalScale, const double* optionalOffsetX, const double* optionalOffsetY) OVERRIDE;
     virtual void clearDeviceMetricsOverride(ErrorString*) OVERRIDE;
     virtual void setShowPaintRects(ErrorString*, bool show) OVERRIDE;
     virtual void setShowDebugBorders(ErrorString*, bool show) OVERRIDE;
@@ -172,9 +172,9 @@ private:
     class GetResourceContentLoadListener;
 
     InspectorPageAgent(Page*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
-    bool deviceMetricsChanged(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double scale, double offsetX, double offsetY, double fontScaleFactor, bool textAutosizing);
+    bool deviceMetricsChanged(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double scale, double offsetX, double offsetY);
     void updateViewMetricsFromState();
-    void updateViewMetrics(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double scale, double offsetX, double offsetY, double fontScaleFactor, bool textAutosizingEnabled);
+    void updateViewMetrics(bool enabled, int width, int height, double deviceScaleFactor, bool emulateViewport, bool fitWindow, double scale, double offsetX, double offsetY);
     void updateTouchEventEmulationInPage(bool);
     bool compositingEnabled(ErrorString*);