tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 45ab30df9b7a9c0adbc0687ca07a10bb6f9da82f..2da30e9053073b6e0ef71ad31b0f5158087611d4 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -10925,6 +10925,22 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   </summary>
 </histogram>
 
+<histogram name="GPU.ANGLE.D3D11InitializeResult" enum="D3D11InitializeResult">
+  <owner>jmadill@chromium.org</owner>
+  <summary>
+    The result from initializing a D3D11 device in ANGLE. Can be success, or one
+    of several error codes which indicate different reasons for failing.
+  </summary>
+</histogram>
+
+<histogram name="GPU.ANGLE.D3D9InitializeResult" enum="D3D9InitializeResult">
+  <owner>jmadill@chromium.org</owner>
+  <summary>
+    The result from initializing a D3D9 device in ANGLE. Can be success, or one
+    of several error codes which indicate different reasons for failing.
+  </summary>
+</histogram>
+
 <histogram name="GPU.CollectContextGraphicsInfo" units="microseconds">
   <owner>vangelis@chromium.org</owner>
   <summary>
@@ -10946,7 +10962,8 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <owner>jmadill@chromium.org</owner>
   <summary>
     ANGLE's currently active D3D shader model version. Logged once every startup
-    of the GPU process, on Windows only.
+    of the GPU process, on Windows only. Note that Shader Models 2 and 3 map to
+    D3D9 with ANGLE, and 4+ map to D3D11 ANGLE.
   </summary>
 </histogram>
 
@@ -46186,6 +46203,27 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="2" label="Has enough SCTs"/>
 </enum>
 
+<enum name="D3D11InitializeResult" type="int">
+  <int value="0" label="Success"/>
+  <int value="1" label="Error initializing compiler"/>
+  <int value="2" label="Missing DLL dependency"/>
+  <int value="3" label="D3D11CreateDevice returned E_INVALIDARG"/>
+  <int value="4" label="D3D11CreateDevice returned other error"/>
+  <int value="5" label="DXGI version not supported"/>
+  <int value="6" label="Other initialization error"/>
+</enum>
+
+<enum name="D3D9InitializeResult" type="int">
+  <int value="0" label="Success"/>
+  <int value="1" label="Error initializing compiler"/>
+  <int value="2" label="Missing DLL dependency"/>
+  <int value="3" label="Error creating device"/>
+  <int value="4" label="Shader version not supported"/>
+  <int value="5" label="StretchRect from textures not supported"/>
+  <int value="6" label="Device lost of out-of-memory error"/>
+  <int value="7" label="Other initialization error"/>
+</enum>
+
 <enum name="DailyEventIntervalType" type="int">
   <int value="0" label="First Run"/>
   <int value="1" label="Day Elapsed"/>