Add text autosizing override in the inspector.

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 49679d662ac5ad2525ea98554c05c447ef9b0561..0c186e5cebb81da170832a4b9e638f502cc85a47 100644
--- a/Source/core/inspector/InspectorPageAgent.h
+++ b/Source/core/inspector/InspectorPageAgent.h
@@ -101,7 +101,7 @@ public:
     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> >&);
     virtual void searchInResources(ErrorString*, const String&, const bool* caseSensitive, const bool* isRegex, RefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchResult> >&);
     virtual void setDocumentContent(ErrorString*, const String& frameId, const String& html);
-    virtual void setDeviceMetricsOverride(ErrorString*, int width, int height, double deviceScaleFactor, bool fitWindow);
+    virtual void setDeviceMetricsOverride(ErrorString*, int width, int height, double deviceScaleFactor, bool fitWindow, bool textAutosizing);
     virtual void setShowPaintRects(ErrorString*, bool show);
     virtual void setShowDebugBorders(ErrorString*, bool show);
     virtual void setShowFPSCounter(ErrorString*, bool show);
@@ -180,8 +180,8 @@ private:
     static void resourceContent(ErrorString*, Frame*, const KURL&, String* result, bool* base64Encoded);
 
     InspectorPageAgent(InstrumentingAgents*, Page*, InspectorCompositeState*, InjectedScriptManager*, InspectorClient*, InspectorOverlay*);
-    bool deviceMetricsChanged(int width, int height, double fontScaleFactor, bool fitWindow);
-    void updateViewMetrics(int, int, double, bool);
+    bool deviceMetricsChanged(int width, int height, double fontScaleFactor, bool fitWindow, bool textAutosizing);
+    void updateViewMetrics(int, int, double, bool, bool);

[skobes, 2013/10/16 19:38:09]

The C++ style guide forbids unnamed params (and I see the Blink style guide
makes an exception, but only when the name is "meaningless" / redundant).  Do
you mind adding the param names here?

[pdr., 2013/10/18 01:28:44]

Sure thing, done.

     void updateTouchEventEmulationInPage(bool);
     void updateOverridesTopOffset();