My clang now doesn't complain about !"foo".

BUG=
R=robertphillips@google.com

Review URL: https://codereview.chromium.org/22875037

git-svn-id: http://skia.googlecode.com/svn/trunk@10874 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index f1bb1f3..83ab232 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -364,7 +364,7 @@
             print_shader(stringCnt, strings, stringLengths);
             GrPrintf("\n%s", log.get());
         }
-        SkASSERT(!"Shader compilation failed!");
+        SkDEBUGFAIL("Shader compilation failed!");
         GR_GL_CALL(gli, DeleteShader(shader));
         return 0;
     }
@@ -742,7 +742,7 @@
                                       (char*)log.get()));
             GrPrintf((char*)log.get());
         }
-        SkASSERT(!"Error linking program");
+        SkDEBUGFAIL("Error linking program");
         GL_CALL(DeleteProgram(fProgramID));
         fProgramID = 0;
         return false;
diff --git a/src/gpu/gl/GrGLUtil.cpp b/src/gpu/gl/GrGLUtil.cpp
index 99efeaf..422f0c3 100644
--- a/src/gpu/gl/GrGLUtil.cpp
+++ b/src/gpu/gl/GrGLUtil.cpp
@@ -93,7 +93,7 @@
 
 GrGLBinding GrGLGetBindingInUseFromString(const char* versionString) {
     if (NULL == versionString) {
-        SkASSERT(!"NULL GL version string.");
+        SkDEBUGFAIL("NULL GL version string.");
         return kNone_GrGLBinding;
     }
 
@@ -129,7 +129,7 @@
 
 GrGLVersion GrGLGetVersionFromString(const char* versionString) {
     if (NULL == versionString) {
-        SkASSERT(!"NULL GL version string.");
+        SkDEBUGFAIL("NULL GL version string.");
         return 0;
     }
 
@@ -168,7 +168,7 @@
 
 GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString) {
     if (NULL == versionString) {
-        SkASSERT(!"NULL GLSL version string.");
+        SkDEBUGFAIL("NULL GLSL version string.");
         return 0;
     }
 
diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp
index 685d4e8..7a1f4be 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -891,7 +891,7 @@
 
 // good to set a break-point here to know when createTexture fails
 static GrTexture* return_null_texture() {
-//    SkASSERT(!"null texture");
+//    SkDEBUGFAIL("null texture");
     return NULL;
 }
 
diff --git a/src/gpu/gl/GrGpuGL_program.cpp b/src/gpu/gl/GrGpuGL_program.cpp
index 7ead7b7..5548320 100644
--- a/src/gpu/gl/GrGpuGL_program.cpp
+++ b/src/gpu/gl/GrGpuGL_program.cpp
@@ -291,7 +291,7 @@
                                                         colorStages.begin(),
                                                         coverageStages.begin()));
         if (NULL == fCurrentProgram.get()) {
-            SkASSERT(!"Failed to create program!");
+            SkDEBUGFAIL("Failed to create program!");
             return false;
         }
         fCurrentProgram.get()->ref();