Init selection_text_offset_ in class constructor.

BUG=101342
TEST=git try --bot=linux_valgrind

Review URL: http://codereview.chromium.org/8383018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107114 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/render_view_impl.cc

@@ -327,6 +327,7 @@ RenderViewImpl::RenderViewImpl(gfx::NativeViewId parent_hwnd,
       history_list_offset_(-1),
       history_list_length_(0),
       target_url_status_(TARGET_NONE),
+      selection_text_offset_(0),
       cached_is_main_frame_pinned_to_left_(false),
       cached_is_main_frame_pinned_to_right_(false),
       cached_has_main_frame_horizontal_scrollbar_(false),

tools/valgrind/memcheck/suppressions.txt

@@ -4928,22 +4928,6 @@
    fun:_ZN20NavigationController7LoadURLERK4GURLS2_N7content14PageTransitionERKSs
    fun:_ZN7browser8NavigateEPNS_14NavigateParamsE
 }
-{
-   bug_101342
-   Memcheck:Cond
-   fun:_ZN14RenderViewImpl23SyncSelectionIfRequiredEv
-   fun:_ZN14RenderViewImpl18didChangeSelectionEb
-   fun:_ZN6WebKit16EditorClientImpl25respondToChangedSelectionEv
-   fun:_ZN7WebCore6Editor25respondToChangedSelectionERKNS_16VisibleSelectionE
-   fun:_ZN7WebCore6Editor25respondToChangedSelectionERKNS_16VisibleSelectionEj
-   fun:_ZN7WebCore14FrameSelection12setSelectionERKNS_16VisibleSelectionEjNS0_19CursorAlignOnScrollENS_15TextGranularityE
-   fun:_ZN7WebCore14FrameSelection12setSelectionERKNS_16VisibleSelectionENS_15TextGranularityE
-   fun:_ZN7WebCore14FrameSelection34setNonDirectionalSelectionIfNeededERKNS_16VisibleSelectionENS_15TextGranularityENS0_23EndPointsAdjustmentModeE
-   fun:_ZN7WebCore12EventHandler49updateSelectionForMouseDownDispatchingSelectStartEPNS_4NodeERKNS_16VisibleSelectionENS_15TextGranularityE
-   fun:_ZN7WebCore12EventHandler32handleMousePressEventSingleClickERKNS_28MouseEventWithHitTestResultsE
-   fun:_ZN7WebCore12EventHandler21handleMousePressEventERKNS_28MouseEventWithHitTestResultsE
-   fun:_ZN7WebCore12EventHandler21handleMousePressEventERKNS_18PlatformMouseEventE
-}
 {
    bug_101345
    Memcheck:Leak